3k+18=6+7(k+4)

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Solution for 3k+18=6+7(k+4) equation:


Simplifying
3k + 18 = 6 + 7(k + 4)

Reorder the terms:
18 + 3k = 6 + 7(k + 4)

Reorder the terms:
18 + 3k = 6 + 7(4 + k)
18 + 3k = 6 + (4 * 7 + k * 7)
18 + 3k = 6 + (28 + 7k)

Combine like terms: 6 + 28 = 34
18 + 3k = 34 + 7k

Solving
18 + 3k = 34 + 7k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-7k' to each side of the equation.
18 + 3k + -7k = 34 + 7k + -7k

Combine like terms: 3k + -7k = -4k
18 + -4k = 34 + 7k + -7k

Combine like terms: 7k + -7k = 0
18 + -4k = 34 + 0
18 + -4k = 34

Add '-18' to each side of the equation.
18 + -18 + -4k = 34 + -18

Combine like terms: 18 + -18 = 0
0 + -4k = 34 + -18
-4k = 34 + -18

Combine like terms: 34 + -18 = 16
-4k = 16

Divide each side by '-4'.
k = -4

Simplifying
k = -4

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